Killer Siblings - Episode Guide

When their brother is convicted of murder, three siblings hatch a deadly plot to avenge him by targeting the star witness in his trial. The plan goes awry when the wrong person is on the receiving end of their vengeance.

Twin brothers, raised with a deep disdain for law enforcement, are arrested for shooting a neighbor's dog, then escape custody and go on the run, leading to one of the deadliest shootouts in Colorado history.

Raised in a strict home, Matthew and Tyler believe it's their duty to cleanse the world of those living in sin; when two men are found dead, the brother's connection to them points toward a hateful trail of crime.

Sheltered teen brothers Robert and Michael Bever idolized serial killers and dreamed of being the most prolific murderers in history. With an arsenal of weapons, their plan for notoriety begins at home in their quiet Oklahoma suburb.

The Carr brothers arrive in Wichita intending to commit robberies, but their plans quickly escalate to a murderous spree the likes of which Kansas had never seen. The reign of terror by the brothers is later known as the "Wichita Massacre."

After a man is found brutally murdered inside his own bar, a murder mystery unfolds over the span of years; detectives believe it's a business deal gone bad and must remain steadfastly dedicated to the case after hitting several dead ends.

In the summer of 1991, a pair of half-siblings creates panic across southern California when they embark on a spree of random crimes of the worst kind, targeting people out doing everyday tasks.

Over a brutal 7-month stretch, a trio of brothers commit a series of increasingly violent crimes across the city of Richmond, leaving behind a growing body count; even after their apprehension, these brothers prove difficult to contain.

A pair of larger-than-life identical twins commit a series of brutal attacks in a small Tennessee town; with each crime, the brothers grow more emboldened; as time goes on and with little evidence against them, there's no telling how far they'll go.

When a correctional officer is murdered, it seems like an act of vengeance, but a love triangle is exposed; after learning his wife is having an affair, a husband plans to kill her lover and enlists the help of his brothers to carry out the task.

A missing persons case spirals down a winding path once detectives learn that a formerly beloved older brother appears to have embezzled money from their family's business. His siblings are hell-bent on getting revenge.

In one of the most tragic and brutal crimes in the history of the Great Plains, five teens playing by a campfire are ambushed when a trio of shotgun-wielding brothers targets them. A lone survivor bravely helps detectives hunt down her assailants.

An immigrant family's American dream turns into a nightmare when a devious sister manipulates her younger valedictorian brother into committing murder. When a dark family secret comes to light, it tears the siblings apart.

In this bizarre midwestern saga, a grudge between a shady District Attorney and an eccentric local student turns deadly. Dogged investigators work for decades to bring a quartet of brothers to justice.

When a body is found badly burned outside of Chicago, police work tirelessly to track down the killer of this young hardworking truck driver. The search leads them to an unlikely pair of teenage sisters who are able to evade police capture for years.

When the patrons of a rural bar are murdered execution-style, two determined detectives work to track down a pair of killer brothers and solve the most heinous crime in the history of the small town. 

Two brothers pull off an elaborate scheme in the desert to rob an armored van of $300,000. When investigators attempt to track down the illusive robbers, the case becomes a homicide once the bodies of the two guards driving the van turn up. 

In the fall of 1992, two brothers terrorize a California community when they embark on a 2 month crime spree that includes three brutal murders and many more near death attacks. Investigators work to stop the killer siblings before they strike again.

Residents of quiet Noel, Missouri are shocked when the local bank is robbed in a brazen nighttime heist. The investigation takes a sinister turn when the bank's president is found dead and a pair of brothers suddenly come into a lot of cash.

Things get murky along the Tennessee River when a mussel distributor and his fiancée are killed by a trio of rough-neck brothers determined to steal a big payout and silence anyone that gets in their way.

The ambitious Luna brothers take wildly divergent paths, one becoming a decorated army officer, while another rises in a Mexican cartel. When the brothers' worlds collide, a murder ultimately brings them all down.

Tragedy strikes rural Iowa as two women are found murdered in their homes. When a local bank is robbed the same day, investigators connect the crimes to an unfolding crime spree and race to find the killer siblings before they can strike again.

A peaceful town is rocked by the murder of the young wife of a preacher's son. The investigation leads detectives toward two brothers: one with a deadly ambition, and the other willing to do anything to earn his brother's love.

When the body of a young woman is found in a burnt out station wagon, investigators unravel a deadly plot that leads back to a shattered marriage and two self-made millionaire brothers who feel entitled to do anything to anyone.

A brutal double-homicide in a small Ohio town leads police to a family member with a grudge. Simmering tension over $400 leads two brothers to spiral out of control. Investigators must pit brother against brother to get to the truth of what happened.

After three ruthless murders and a months-long spree of armed robberies, police in Fort Worth race to stop the perpetrators. A witness leads them to a young man intent on inflicting pain, his honor student sibling and a second set of brothers.

A home invasion by masked gunmen leads to the murder of a doctor trying to protect his family. When investigators track down three brothers, they discover the kidnapping plot gone wrong was masterminded from within the doctor's own trusted circle.

When a wealthy businessman and his wife are brutally gunned down, detectives discover a family torn apart by resentment and greed and uncover a sinister murder plot between the couple's sons and a second set of brothers hired to pull the trigger.

A husband is savagely murdered outside his home in suburban Memphis. Investigators discover multiple extramarital affairs, which leads them to the wife's secret-life, an insurance policy and a brother willing to do anything for his baby sister.

Teen brothers rebel against their strict upbringing and become skinheads, and when their mother, father and younger brother are discovered murdered in their home, police begin a manhunt that leads them across three states.